chore(reflection): tsfy tests

modules/angular2/test/reflection/reflector_spec.ts

@@ -0,0 +1,144 @@
+import {describe, it, iit, ddescribe, expect, beforeEach} from 'angular2/test_lib';
+import {Reflector} from 'angular2/src/reflection/reflection';
+import {ReflectionCapabilities} from 'angular2/src/reflection/reflection_capabilities';
+import {ClassDecorator, ParamDecorator, classDecorator, paramDecorator} from './reflector_common';
+
+class AType {
+  value;
+
+  constructor(value) { this.value = value; }
+}
+
+@ClassDecorator('class')
+class ClassWithDecorators {
+  a;
+  b;
+
+  constructor(@ParamDecorator("a") a: AType, @ParamDecorator("b") b: AType) {
+    this.a = a;
+    this.b = b;
+  }
+}
+
+class ClassWithoutDecorators {
+  constructor(a, b) {}
+}
+
+class TestObjWith11Args {
+  constructor(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) {}
+}
+
+class TestObj {
+  a;
+  b;
+
+  constructor(a, b) {
+    this.a = a;
+    this.b = b;
+  }
+
+  identity(arg) { return arg; }
+}
+
+export function main() {
+  describe('Reflector', () => {
+    var reflector;
+
+    beforeEach(() => { reflector = new Reflector(new ReflectionCapabilities()); });
+
+    describe("factory", () => {
+      it("should create a factory for the given type", () => {
+        var obj = reflector.factory(TestObj)(1, 2);
+
+        expect(obj.a).toEqual(1);
+        expect(obj.b).toEqual(2);
+      });
+
+      it("should throw when more than 10 arguments", () => {
+        expect(() => reflector.factory(TestObjWith11Args)(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11))
+            .toThrowError();
+      });
+
+      it("should return a registered factory if available", () => {
+        reflector.registerType(TestObj, {"factory": () => "fake"});
+        expect(reflector.factory(TestObj)()).toEqual("fake");
+      });
+    });
+
+    describe("parameters", () => {
+      it("should return an array of parameters for a type", () => {
+        var p = reflector.parameters(ClassWithDecorators);
+        expect(p).toEqual([[AType, paramDecorator('a')], [AType, paramDecorator('b')]]);
+      });
+
+      it("should work for a class without annotations", () => {
+        var p = reflector.parameters(ClassWithoutDecorators);
+        expect(p.length).toEqual(2);
+      });
+
+      it("should return registered parameters if available", () => {
+        reflector.registerType(TestObj, {"parameters": [1, 2]});
+        expect(reflector.parameters(TestObj)).toEqual([1, 2]);
+      });
+    });
+
+    describe("annotations", () => {
+      it("should return an array of annotations for a type", () => {
+        var p = reflector.annotations(ClassWithDecorators);
+        expect(p).toEqual([classDecorator('class')]);
+      });
+
+      it("should return registered annotations if available", () => {
+        reflector.registerType(TestObj, {"annotations": [1, 2]});
+        expect(reflector.annotations(TestObj)).toEqual([1, 2]);
+      });
+
+      it("should work for a clas without annotations", () => {
+        var p = reflector.annotations(ClassWithoutDecorators);
+        expect(p).toEqual([]);
+      });
+    });
+
+    describe("getter", () => {
+      it("returns a function reading a property", () => {
+        var getA = reflector.getter('a');
+        expect(getA(new TestObj(1, 2))).toEqual(1);
+      });
+
+      it("should return a registered getter if available", () => {
+        reflector.registerGetters({"abc": (obj) => "fake"});
+        expect(reflector.getter("abc")("anything")).toEqual("fake");
+      });
+    });
+
+    describe("setter", () => {
+      it("returns a function setting a property", () => {
+        var setA = reflector.setter('a');
+        var obj = new TestObj(1, 2);
+        setA(obj, 100);
+        expect(obj.a).toEqual(100);
+      });
+
+      it("should return a registered setter if available", () => {
+        var updateMe;
+        reflector.registerSetters({"abc": (obj, value) => { updateMe = value; }});
+        reflector.setter("abc")("anything", "fake");
+
+        expect(updateMe).toEqual("fake");
+      });
+    });
+
+    describe("method", () => {
+      it("returns a function invoking a method", () => {
+        var func = reflector.method('identity');
+        var obj = new TestObj(1, 2);
+        expect(func(obj, ['value'])).toEqual('value');
+      });
+
+      it("should return a registered method if available", () => {
+        reflector.registerMethods({"abc": (obj, args) => args});
+        expect(reflector.method("abc")("anything", ["fake"])).toEqual(['fake']);
+      });
+    });
+  });
+}